Note: This heater will replace the "Hot Springs No Fault Heater" with internal pressure switch utilizing the provided Flow Switch. The flow switch will need to be plumbed in on the outlet side of the heater and the gray cable pig tail plugs into P34 port on the IQ 2020 Circuit board.
If your heater does not have a pressure switch, you can use this HEATER
Superior performance
1.5/6.0kW Titanium heater (Flow Switch Protected)
3/4" Barb
Sensors and Flow Switch Included
Terminated wires on power cord
1 Year Warranty
1/4" X 12'" vinyl tubing, 1/4" clamps, installation instructions.